Instruction Manual

2DA1971
Document number: DS35669 Rev: 2 – 2
3 of 7
www.diodes.com
August 2012
© Diodes Incorporated
2DA1971
Thermal Characteristics and Derating information
100m 1 10 100
1m
10m
100m
1
Single Pulse. T
amb
=25°C
25mmX25mm FR4
1oz Cu
V
CE(sat)
Limit
100µs
1ms
10ms
100ms
1s
DC
Safe Operating Area
-I
C
Collector Current (A)
-V
CE
Collector-Emitter Voltage (V)
0 20406080100120140160
0.0
0.5
1.0
1.5
25mmX25mm FR4
1oz Cu
Derating Curve
Temperature (°C)
Max Power Dissipation (W)
100µ 1m 10m 100m 1 10 100 1k
0
20
40
60
80
25mmX25mm FR4
1oz Cu
Transient Thermal Impedance
D=0.5
D=0.2
D=0.1
Single Pulse
D=0.05
Thermal Resistance (°C/W)
Pulse Width (s)
100µ 1m 10m 100m 1 10 100 1k
1
10
100
Single Pulse. T
amb
=25°C
25mmX25mm FR4
1oz Cu
Pulse Power Dissipation
Pulse Width (s)
Max Power Dissipation (W)